Maybe try this - http://www.mangago.me/read-manga/ganbare_nakamura_kun/
even if you don't check the hidden gems at other pages, the mangas at the front will definitely help change your mood. they are my faves too.
http://www.mangago.me/home/mangalist/45472/
http://www.mangago.me/read-manga/shiawase_gohan_maki_to_hanazawa/
i recently read this and this totallyyy made my day!!
Can u recommend some funny mangas? I’m really sad right now and needed something to Cheer me up. Please. Thank you.